| Standard label: | Concentration Risk, Patent and Other Rights |
| Name: | us-gaap:ConcentrationRiskPatentAndOtherRights |
| Documentation: | Description of risks that arise due to the entity's reliance on a particular patent, trademark, service mark, copyright or similar right in its operations. At a minimum, the description addresses the characteristics of the right that give rise to the risk (for example, an expiration date) and informs financial statement users of the general nature of the risk. |
| Object type: | cm:Concept |
| Data type: | Text/String (xbrli:stringItemType) |
| Period type: | For Period (duration) |
| Balance type: | (no balance type) |
| Abstract: | false |
| Workiva Wdesk Taxonomy Analyzer: | us-gaap:ConcentrationRiskPatentAndOtherRights |
| Label | Role | Language |
| Concentration Risk, Patent and Other Rights | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 275 10 55 13 | http://fasb.org/us-gaap/role/ref/legacyRef | 275 |
| FASB Accounting Standards Codification 275 10 50 16 | http://fasb.org/us-gaap/role/ref/legacyRef | 275 |
| FASB Accounting Standards Codification 275 10 50 18 (b),(c) | http://fasb.org/us-gaap/role/ref/legacyRef | 275 |
| FASB Accounting Standards Codification 275 10 50 20 | http://fasb.org/us-gaap/role/ref/legacyRef | 275 |